Bi-period undulator radiation and small signal free electron laser gain

G Mishra, A Sharma - Nuclear Instruments and Methods in Physics …, 2020 - Elsevier
The theory of undulator radiation of a relativistic electron beam moving in a bi-period
undulator is investigated. The electron trajectory and the bi-period undulator radiation tuning …

Small signal bi-period harmonic undulator free electron laser

G Mishra, A Sharma, SM Khan - Progress In Electromagnetics Research C, 2020 - jpier.org
In this paper, we discuss the spectral property of radiation of an electron moving in a bi-
period harmonic undulator field with a phase between the primary undulator field and the …

[PDF][PDF] Nonlinear theory of plasma-beam superheterodyne free electron laser of dopplertron type with non-axial injection of electron beam

V Kulish, A Lysenko, G Oleksiienko… - … Physica Polonica A, 2014 - bibliotekanauki.pl
We have developed a quadratic nonlinear theory of a plasma-beam superheterodyne free
electron laser of dopplertron type with the non-axial injection of an electron beam with …

Relativistic symmetry of position-dependent mass particles in a Coulomb field including tensor interaction

M Eshghi, M Hamzavi, SM Ikhdair - Chinese Physics B, 2013 - iopscience.iop.org
The spatially-dependent mass Dirac equation is solved exactly for attractive scalar and
repulsive vector Coulomb potentials, including a tensor interaction under the spin and …

[PDF][PDF] 介质加载复合光栅结构的色散特性研究

曹苗苗, 刘文鑫, 王勇, 李科 - 物理学报, 2014 - wulixb.iphy.ac.cn
提出了一种用于Smith-Purcell 器件的介质加载金属光栅周期慢波结构. 通过采用本征函数法和
单模近似法求解了介质加载金属光栅的“热” 色散方程, 在同步点得到了注 …

Plasma-beam superheterodyne free electron laser with h-ubitron pumping and non-axial electron beam injection

AV Lysenko, GA Alekseyenko - Telecommunications and Radio …, 2016 - dl.begellhouse.com
The authors suggest a cubic-nonlinear theory of a plasma-beam superheterodyne free
electron laser (PBSFEL) with H-ubitron pumping and non-axial injection of electron beam. In …

Effects of Finite Larmor Radius on Small Signal Free Electron Laser With a Staggered Undulator

G Mishra, A Sharma - IEEE Transactions on Plasma Science, 2022 - ieeexplore.ieee.org
In this article, the theory of the spectral properties of undulator radiation and the free electron
laser (FEL) gain in staggered undulator has been discussed. The important contributions of …

Second Harmonic Generation by Self-focused Hermite-Gaussian Laser Beam on a Metallic Surface.

D DEVASSY, HK DUA, V THAKUR… - … Optics: Concepts in …, 2024 - search.ebscohost.com
Harmonic generation of second order at metal-semiconductor interface for Cu-InSb and Al-
InSb by using self-focused Hermite-Gaussian laser beam (HGLB) has been investigated …

Застосування модернізованого методу усереднених характеристик в задачах теорії плазмово-пучкових супергетеродинних лазерів на вільних електронах

ОВ Лисенко, ГА Олексієнко… - Журнал нано-та …, 2015 - irbis-nbuv.gov.ua
Продемонстровано техніку застосування модернізованого методу усереднених
характеристик на прикладі кубічно-нелінійної теорії плазмово-пучкових …

Application of the modernized method of averaged characteristics in theory problems of plasma-beam superheterodyne free electron lasers

AV Lysenko, GA Oleksiienko… - Journal of Nano-and …, 2015 - search.proquest.com
We demonstrate the technique use of the modernized method of averaged characteristics in
the cubic-nonlinear theory of plasma-beam superheterodyne free electron lasers (SFEL) of …